Plumbing & Building Services in
Bütschwil

clevertech systemtechnik ag

Since 2016 · 11–20 empl.·4.8(5)

The company's core activity is the manufacture and distribution of system building solutions for architects, heating planners and building physicists, particularly in the field of slim and dry system building solutions.

Oberhänsli AG

Since 2018 · 1–10 empl.·4.4(16)

Oberhänsli AG is a building services company offering planning, installation, maintenance and renovation of heating, sanitary, ventilation and photovoltaic systems as well as pool installations. The Hälg Group has taken over Oberhänsli AG; the team and the site remain in place.

Hälg & Co. AG, Zweigniederlassung Bütschwil

Since 2025 · 1–10 empl.

Hälg & Co. AG, Zweigniederlassung Bütschwil provides building services in plant engineering and service. The company advises, plans, installs, maintains and renovates systems in heating, cooling, ventilation, air conditioning and sanitary technology, as well as related building technology solutions.

WP-Systems GmbH

Since 2024 · 1–10 empl.·5.0(2)

WP-Systems GmbH supplies heat pump systems and related components and provides consulting and technical support for planners and installers. Its product range includes air-to-water and ground-source heat pumps, heat-pump water heaters, buffer tanks, controls and installation accessories; the company maintains stock for Swiss delivery, offers customer service including a 24/7 emergency number, and states that products are independently tested at the Wärmepumpen-Testzentrum St. Gallen.

Ernst Kull-Schwendener

Since 1980 · 1–10 empl.